{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008266},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008167","490:4900008380","490:4900006481","490:4900007463","490:4900010081","490:4900005605","490:4900008509","490:4900008963","490:4900007945","490:4900005999","490:4900009150","490:4900007822","490:4900006490","490:4900005462","490:4900008485","490:4900008484","490:4900008055","490:4900010167","490:4900005600","490:4900009152","490:4900006494","490:4900008506","490:4900006364","490:4900010016","490:4900007588"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.0933044380155941,0.06349809992094854,0.05387628243431672,0.04798091155023653,0.03077831147028669,0.02955670790128631,0.029161161582903203,0.019733090381581827,0.015923612849506753,0.01448483132395364,0.011423614639304207,0.009838692575258092,0.007682863371987054,0.0068234684074080405,0.006395450171744544,0.0060671198897339915,0.0059311718491924055,0.005771957411240993,0.0055332254714011275,0.005007623092938542,0.00447759041744451,0.004377990435017806,0.004368108155156178,0.004177475169944424,0.003983633629844771],"twin_dists":[0.28286935276980474,0.3049559877447626,0.31391310673426703,0.3200794628321124,0.3426789482276922,0.3446666568219468,0.3453253713426973,0.36390165451378126,0.3737115381219471,0.3779616822886485,0.3884125616058152,0.3948454597113079,0.4052734558840828,0.41018086314146857,0.41283618420124885,0.4149838938230377,0.41590399878767764,0.41700608813234846,0.4187111722680555,0.42271278341716834,0.4271536242009238,0.4280409911493327,0.4281300321686985,0.42988448396155876,0.4317447139844919],"n_dims_used":45,"mean_confidence":0.9227366129557292},"coverage":{"mean_confidence":0.9227366129557292,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}